HAPIU Bamboo Rayon Winter Sleep Sack 2.5 TOG — 0-6M, 2-Way YKK Zipper, Light Heather Grey

Soft warmth that grows with your baby

The HAPIU rayon made from bamboo winter sleep sack blends comforting warmth with breathable fabric. With a 2.5 tog rating, it provides steady warmth in cooler nights when a room typically sits around 16-20°C (61-68°F). This wearable blanket helps your little one stay cozy without overheating, making nighttime routines calmer for both baby and caregiver.

Why bamboo rayon feels special

The fabric feels buttery soft against delicate skin and naturally lends itself to a gentle touch. It offers hypoallergenic qualities and thermally regulating properties to help your baby feel comfortable across varying conditions. Choosing bamboo supports a sustainable approach without compromising comfort.

• Butter-soft touch ideal for sensitive skin
• Natural hypoallergenic characteristics for calmer nights
• Thermal regulation to adapt as your baby moves
• Sustainable material with a lighter environmental footprint

Simple and thoughtful design for busy parents

The 2-way YKK zipper is J-shaped to lie flat, reducing irritation at the neck. You can unzip the lower half for quick diaper changes and easy line drying. The sleep sack is machine washable for convenient care.

• 2-way zipper opens flat for full access
• Lower half unzip for quick diaper changes
• Machine washable for everyday use
• Line drying friendly for quick air drying

Roomy, secure, and growing with baby

Designed with extra leg room to allow kicking and growth, while the shoulder and neck openings are sized for comfort. Reinforced quilting keeps the fill evenly distributed, and a zipper garage protects little skin from contact. Fabric and filling have been tested against 1,000+ substances for safety assurance.

• Roomy leg area supports movement
• Comfort-focused opening design for safety
• Zipper garage to prevent chafing
• Extensive safety testing against 1,000+ substances

Designed as a versatile, unisex option

Available in S for 0-6 months, M for 6-18 months, and L for 18-36 months, this unisex light heather grey sleep sack makes a practical gift for baby showers and growing families.

• S, M, and L sizes to cover early years
• Unisex colorway suits any baby or toddler
• Thoughtful baby shower gift option

Use cases for cozy nights and smooth mornings

From crib to stroller to travel, this sleep sack provides a dependable warmth base with room for movement and easy diaper access when needed. It blends comfort with practical care for everyday routines, helping bedtime feel calmer and more predictable.